The workers union at a certain university is quite strong. About 94% of all workers employed by the university belong to the workers union. Recently, the workers went on strike and now a local TV station plans to interview a sample of 20 workers ,chosen at random to get their opinions on the strike.
Estimate the number of workers in the sample who are union members by giving the mean of relevant distribution do not round
Quantify the uncertainty of your estimate by giving the standard deviation of distribution. Round ur response to the first 3 decimal places

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